JPH06217826A - Rucksack - Google Patents

Abstract

PURPOSE:To avoid dirt and damage of a soft cover body in a bottom part, while allowing the rucksack to have the sufficient containing and protective function of the bottom part. CONSTITUTION:The rucksack is constituted by providing continuously a cover body 4 made of a woven cloth or a non-woven cloth in a rucksack main body 3 made of a synthetic resin, whose peripheral wall 2 is protruded integrally forward from the outer periphery of a back plate part 1 being the part facing the back of the human body. An extending part 5 is extended in the lower end part of the rucksack main body 3 and on the opposite side to the back plate part 1 and the rucksack main body 3 is formed in a roughly L-shape in side vision. In the overall length of the front edge of a bottom plate of the extending part 5, an erecting piece 6 which erects and forms a bottom part containing space S is formed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rucksack, and more specifically to a rucksack body made of synthetic resin having a peripheral wall integrally projecting forward from the outer periphery of a back plate portion which faces the back of the human body. The present invention relates to a rucksack in which a cover body made of a non-woven fabric is continuously provided, and more specifically, relates to a technique for avoiding dirt and damage of a soft cover body at the bottom while making the storage protection function of the bottom of the rucksack sufficient. It is a thing.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 6, a rucksack body 3 made of synthetic resin is integrally formed with a peripheral wall 2a protruding forward from the outer periphery of a back plate portion 1a which is a portion facing the back of a human body.
The rucksack Aa, in which the cover body 4 made of woven cloth or non-woven cloth is continuously provided to the a, is provided at the front opening edge of the rucksack body 3a made of synthetic resin formed in a substantially box shape in which the heights of the peripheral walls 2a are substantially equal. The cover body 4 made of woven or non-woven fabric is continuously provided via a fastener or the like. Such a rucksack Aa is mainly carried for skiing. A running wheel 28 is attached to the back plate portion 1a of the rucksack body 3a, and a handle 7 is provided on the upper portion of the rucksack body 3a. In the figure, 8 is a back strap. By the way, in such a rucksack Aa, depending on the case, the traveling wheel 28 is grounded by holding the handle 7 and the stairs, the road surface, and the snowy road are towed like a shopping cart.

[0003]

However, in order to pull the stairs, the road surface, and the snow road like a shopping cart by holding the traveling wheel 28 with the grip 7 in this way,
The bottom front end of the cover body 4 made of woven or non-woven fabric continuously provided in front of the rucksack body 3a is violently collided with or rubbed against the stairs or the road surface. It is said that the stored items such as ski boots stored inside are impacted, and in some cases, the stored items are damaged, and particularly the woven or non-woven cover body 4 is badly soiled to pull the snow road. There was a problem.

The present invention has been made in view of the above problems, and an object of the present invention is to achieve a sufficient storage protection function for the bottom portion of a rucksack,
There is an object to provide a rucksack which can avoid dirt and damage to the soft cover body at the bottom.

[0005]

According to the present invention, a peripheral wall 2 extends forward from the outer periphery of a back plate portion 1 which is a portion facing the back of a human body.
Is a synthetic resin-made backpack body 3 which is integrally projected with a cover body 4 made of woven cloth or non-woven fabric, and is located at the lower end of the backpack body 3 on the side opposite to the back plate part 1. The extension part 5 is extended to form the rucksack body 3 in a substantially L-shape in a side view.
The standing piece 6 that stands upright over the entire length of the front edge of the bottom plate portion to form the bottom storage space S is formed.

[0006]

[Function] When the rucksack A is towed and walks on stairs or a snowy road, in the rucksack body 3 made of synthetic resin, the standing piece 6 at the tip of the extending portion 5 serves as a front guard, and the stairs, etc. The upright piece 6 made of synthetic resin sufficiently withstands the shock during the up-and-down movement, and greatly suppresses the shock to the ski boots stored in the bottom storage space S and protects them from the shock. Then, it is possible to prevent the cover body 4 from being soiled and damaged by a snowy road. Moreover, the standing piece 6 favorably walks while pulling on these bad roads.

[0007]

Embodiments of the present invention will be described below in detail with reference to the drawings. As shown in FIG. 1, the rucksack A is a synthetic resin rucksack body 3 in which a peripheral wall 2 is integrally projected forward from the outer periphery of a back plate portion 1 which is a portion facing the back of the human body.
A cover body 4 made of a woven cloth or a non-woven cloth is continuously provided on the.

A recess 11 is formed on the back plate portion 1 of the synthetic resin backpack main body 3 so as to make the contact with the back good. A partition 9 is fixed to the rucksack body 3 at the upper and lower intermediate portions by a metal caulking tool, and the storage section of the rucksack body 3 is vertically partitioned and small articles are placed by using the partition 9 as a shelf board. It can be installed and stored. It is preferable that the upper part of the partition 9 contains small items, wear and the like, and the lower part contains ski boots and dirt, but various forms can be used. By the way, at the lower end of the rucksack body 3, an extension part 5 is extended to the side opposite to the back plate portion 1, and the rucksack body 3 is formed in a substantially L shape in a side view. A standing piece 6 is formed which stands up along the entire length of the front edge of the bottom plate portion 10 of the extending portion 5 and forms the bottom storage space S. The standing piece 6 is higher than the side wall portion 12 of the extension portion 5, and is connected to the tip end portion of the extension portion 5 by a gentle upslope portion 13 and a circular arc portion 14. Two leg ribs 20 are projectingly provided on the lower surfaces of the tips of the upright pieces 6 and the bottom plate portion 10. Traveling wheels 28 made of urethane resin are attached to both ends of the back plate portion 1 of the rucksack body 3. Thus, the two running wheels 28 and the two leg ribs 20 allow the rucksack A to stand on the ground. A mounting hole 35 is penetrated through a lower portion of the back plate portion 1, a mounting member 36 is mounted on an upper portion thereof, and a lower end portion of the back strap 8 connected to the mounting member 36 is inserted through the mounting hole 35. The back straps 8 are vertically separable and are connected by the connecting metal fittings 37, and the excess cord portion 38 has, for example, the male side 39a of the magic tape 39.
Is attached, and the male side 39a of this magic tape 39 is connected to the female side 39b attached to the upper half portion of the back strap portion 8a to prevent the excess cord portion 38 from hanging down, and the excess cord portion 38 To avoid getting dirty. Further, a handle portion 7 is provided on the peripheral wall 2 above the rucksack body 3 so as to be freely drawn out. In addition, uneven ribs 33 are formed on the left and right peripheral walls 2.
Are formed to increase the strength. The rucksack body 3 is made of polyethylene and can maintain sufficient strength even at about -30 ° C. And, the surface is grained to make it difficult to scratch.

The cover body 4 is connected to the rucksack body 3 with the fastener 15 in a continuous manner. The fasteners 15 are attached to the upper and lower sides and the vertical side on one side, and the fasteners 15 do not exist on the remaining vertical sides.
As shown in (a), the cover body 4 is opened in the laterally opened state so that the cover body 4 can be prevented from sticking to the ground when the cover body 4 is opened. In such a case, the back cover portion 42 of the cover body 4
The front surface of the hard rucksack body 3 is substantially closed. Further, a lid piece 16 is provided on the cover body 4 by a fastener 17 so as to be opened in a vertically opened state as shown in FIG. In addition, the lid piece 16 has a small lid 18 for the fastener 1.
It is provided so as to be openable and closable in a pocket shape through 9. A pocket 40 is formed on the back surface of the small lid 18, and the pocket 40 is openably and closably closed by a closing band 41 via a hook 42. The design of the cover body 4 can be changed in various ways.

As described above, the extension portion 5 extends to the side opposite to the back plate portion 1 at the lower end portion of the rucksack body 3 formed of synthetic resin so that the rucksack body 3 is substantially L in a side view. Since the standing piece 6 that is formed in a V shape and stands up along the entire length of the front edge of the bottom plate portion of the extension portion 5 to form the bottom storage space S is formed, the pulled-out handle portion 7 is formed.
While walking the stairs or snowy road while pulling the rucksack A while holding it, the standing piece 6 at the tip of the extension part 5 of the rucksack body 3 formed of synthetic resin serves as a front guard, The upright piece 6 made of synthetic resin sufficiently withstands the shock during the up-and-down movement of the floor plate, and when it is applied, the two leg ribs 20 and 20 increase the strength of the bottom plate portion 10 and the upright piece 6, and The smoothness is obtained. Thus, the impact on the ski boots or the like stored in the bottom storage space S is greatly suppressed, and these are protected from the impact. Then, it is possible to prevent the cover body 4 from being soiled and damaged by a snowy road or the like. In addition, the running wheels 28, the upright pieces 6 and the leg ribs 20 thereof allow good walking on the towed road while smoothly sliding on these bad roads.

As shown in FIGS. 2 (a) and 5, the handle portion 7 is formed in a substantially gate shape, and a pair of legs 23 thereof are provided inside a tubular body 22 integrated with the rucksack body 3. The stopper 24 is inserted and attached to the lower end of the leg 23. By pulling up the upper piece of the handle portion 7, the stopper 24 comes into contact with the lower end of the tubular body 22 and is pulled up. The upper limit of the increase of 7 can be decided. At such a pulling upper limit position, the ball 26, which is urged by the spring 25 to project in the leg body 23 formed of the pipe body, projects to form a ring provided on the peripheral wall 2 above the rucksack body 3. The upper end of the handle portion 7 can be retained by being locked to the stopper 27 having a shape. In this way, the design for maintaining the pulled-out state of the handle portion 7 can be changed in various ways.

Protrusions 29 are fixed to the left and right peripheral walls 2 of the synthetic resin rucksack body 3 with screws or the like. The left and right protrusions 29 are made of resin and attached to both ends of the shoulder belt 30. The shoulder belt 30 can be connected to the rucksack A by utilizing the weight of the rucksack A by hooking the letter-shaped hooking tool 31. In this case, if the rubber shoulder pad 32 is attached through the shoulder belt 30, it is possible to reduce the bite force on the shoulder and to prevent slippage. The length adjustment tool 34 is attached to the shoulder belt 30.
Is attached so that the length can be easily adjusted.

[0013]

As described above, according to the present invention, the extension portion is extended to the side opposite to the back plate portion at the lower end portion of the rucksack body formed of synthetic resin, and the rucksack body is viewed in a side view. Since the standing piece that is formed in a substantially L shape and stands up along the entire length of the bottom plate front edge of the extending portion to form the bottom storage space is formed, pull the rucksack,
When walking on stairs or snowy roads, the rucksack body made of synthetic resin makes the standing piece at the tip of the extension part a front guard, and it becomes a standing piece made of synthetic resin against the shock when going up and down such as stairs. And fully withstand the impact, greatly suppress the impact on the ski boots stored in the bottom storage space, protect them from the impact, and prevent the cover body from being soiled and damaged on snowy roads etc. It is possible to do this, and there is an advantage that it is possible to favorably walk while pulling these bad roads on the upright piece.

[Brief description of drawings]

FIG. 1 shows an embodiment of the present invention, in which (a) is a perspective view from the front side and (b) is a perspective view from the back side.

FIG. 2 shows an opened state of the cover body of the above, (a)
(B) is a perspective view and (c) is a bottom view.

FIG. 3 shows the rucksack body of the above, (a) is a perspective view, (b) is a side view, (c) is a bottom view, and (d) is a rear view.

FIG. 4 is an exploded perspective view of the above.

5A and 5B are partial sectional views of the same.

FIG. 6 is a perspective view of a conventional example.

[Explanation of symbols]

 1 Back plate part 2 Circumferential wall 3 Rucksack body 4 Cover body 5 Extension part 6 Standing piece

Claims (1)

[Claims] 1. A rucksack in which a woven or non-woven cover body is continuously provided to a synthetic resin rucksack body having a peripheral wall integrally protruding forward from the outer periphery of a back plate portion which is a portion facing the back of a human body. And the extension portion is extended at the lower end portion of the rucksack body opposite to the back plate portion to form the rucksack body in a substantially L shape in a side view, and the bottom plate front edge of the extension portion is formed. A rucksack characterized in that it comprises standing pieces that stand upright over the entire length thereof to form a bottom storage space.